Home / 1,030,357.70-1,544,445.75-346,593.66

Finding the Fourth Proportional to 1,030,357.70, 1,544,445.75 and 346,593.66

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Solution

The fourth proportional to 1,030,357.70, 1,544,445.75 and 346,593.66 is: 519,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,357.70 : 1,544,445.75 = 346,593.66 : x
  2. Step 2: Convert to fraction form
    1,030,357.70/1,544,445.75 = 346,593.66/x
  3. Step 3: Cross multiply
    1,030,357.70x = 1,544,445.75 × 346,593.66
  4. Step 4: Simplify right side
    1,030,357.70x = 535,295,105,163.95
  5. Step 5: Solve for x
    x = 535,295,105,163.95/1,030,357.70
  6. Step 6: Final answer
    x = 519,523.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.